GdipCreateLineBrushFromRect

// gdiplus.dll
#include <windows.h>

Status GdipCreateLineBrushFromRect(
    const RectF* rect,
    DWORD color1,
    DWORD color2,
    LinearGradientMode mode,
    WrapMode wrapMode,
    GpLineGradient** lineGradient
);

<DllImport("gdiplus.dll", ExactSpelling:=True)>
Public Shared Function GdipCreateLineBrushFromRect(
    rect As IntPtr,   ' RectF*
    color1 As UInteger,   ' DWORD
    color2 As UInteger,   ' DWORD
    mode As Integer,   ' LinearGradientMode
    wrapMode As Integer,   ' WrapMode
    lineGradient As IntPtr   ' GpLineGradient** in/out
) As Integer
End Function

' rect : RectF*
' color1 : DWORD
' color2 : DWORD
' mode : LinearGradientMode
' wrapMode : WrapMode
' lineGradient : GpLineGradient** in/out
Declare PtrSafe Function GdipCreateLineBrushFromRect Lib "gdiplus" ( _
    ByVal rect As LongPtr, _
    ByVal color1 As Long, _
    ByVal color2 As Long, _
    ByVal mode As Long, _
    ByVal wrapMode As Long, _
    ByVal lineGradient As LongPtr) As Long
' VBA7前提(PtrSafe)。32bit Office では LongPtr→Long。Integer=16bit / Long=32bit / LongLong=64bit。

import ctypes
from ctypes import wintypes

GdipCreateLineBrushFromRect = ctypes.windll.gdiplus.GdipCreateLineBrushFromRect
GdipCreateLineBrushFromRect.restype = ctypes.c_int
GdipCreateLineBrushFromRect.argtypes = [
    ctypes.c_void_p,  # rect : RectF*
    wintypes.DWORD,  # color1 : DWORD
    wintypes.DWORD,  # color2 : DWORD
    ctypes.c_int,  # mode : LinearGradientMode
    ctypes.c_int,  # wrapMode : WrapMode
    ctypes.c_void_p,  # lineGradient : GpLineGradient** in/out
]

require 'fiddle'
require 'fiddle/import'

lib = Fiddle.dlopen('gdiplus.dll')
GdipCreateLineBrushFromRect = Fiddle::Function.new(
  lib['GdipCreateLineBrushFromRect'],
  [
    Fiddle::TYPE_VOIDP,  # rect : RectF*
    -Fiddle::TYPE_INT,  # color1 : DWORD
    -Fiddle::TYPE_INT,  # color2 : DWORD
    Fiddle::TYPE_INT,  # mode : LinearGradientMode
    Fiddle::TYPE_INT,  # wrapMode : WrapMode
    Fiddle::TYPE_VOIDP,  # lineGradient : GpLineGradient** in/out
  ],
  Fiddle::TYPE_INT)

#[link(name = "gdiplus")]
extern "system" {
    fn GdipCreateLineBrushFromRect(
        rect: *const RectF,  // RectF*
        color1: u32,  // DWORD
        color2: u32,  // DWORD
        mode: i32,  // LinearGradientMode
        wrapMode: i32,  // WrapMode
        lineGradient: *mut *mut GpLineGradient  // GpLineGradient** in/out
    ) -> i32;
}
// crates: windows-sys provides ready-made bindings for this API.

$sig = @"
[DllImport("gdiplus.dll")]
public static extern int GdipCreateLineBrushFromRect(IntPtr rect, uint color1, uint color2, int mode, int wrapMode, IntPtr lineGradient);
"@
$api = Add-Type -MemberDefinition $sig -Name 'gdiplus_GdipCreateLineBrushFromRect' -Namespace Win32 -PassThru
# $api::GdipCreateLineBrushFromRect(rect, color1, color2, mode, wrapMode, lineGradient)

#uselib "gdiplus.dll"
#func global GdipCreateLineBrushFromRect "GdipCreateLineBrushFromRect" sptr, sptr, sptr, sptr, sptr, sptr
; GdipCreateLineBrushFromRect varptr(rect), color1, color2, mode, wrapMode, varptr(lineGradient)   ; 戻り値は stat
; rect : RectF* -> "sptr"
; color1 : DWORD -> "sptr"
; color2 : DWORD -> "sptr"
; mode : LinearGradientMode -> "sptr"
; wrapMode : WrapMode -> "sptr"
; lineGradient : GpLineGradient** in/out -> "sptr"
; ※HSP3.7は #func のため戻り値はシステム変数 stat に格納されます。

import (
	"golang.org/x/sys/windows"
	"unsafe"
)

var (
	gdiplus = windows.NewLazySystemDLL("gdiplus.dll")
	procGdipCreateLineBrushFromRect = gdiplus.NewProc("GdipCreateLineBrushFromRect")
)

// rect (RectF*), color1 (DWORD), color2 (DWORD), mode (LinearGradientMode), wrapMode (WrapMode), lineGradient (GpLineGradient** in/out)
r1, _, err := procGdipCreateLineBrushFromRect.Call(
	uintptr(rect),
	uintptr(color1),
	uintptr(color2),
	uintptr(mode),
	uintptr(wrapMode),
	uintptr(lineGradient),
)
_ = err  // syscall.Errno (valid when the call sets last-error)
_ = r1   // Status

function GdipCreateLineBrushFromRect(
  rect: Pointer;   // RectF*
  color1: DWORD;   // DWORD
  color2: DWORD;   // DWORD
  mode: Integer;   // LinearGradientMode
  wrapMode: Integer;   // WrapMode
  lineGradient: Pointer   // GpLineGradient** in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipCreateLineBrushFromRect';

result := DllCall("gdiplus\GdipCreateLineBrushFromRect"
    , "Ptr", rect   ; RectF*
    , "UInt", color1   ; DWORD
    , "UInt", color2   ; DWORD
    , "Int", mode   ; LinearGradientMode
    , "Int", wrapMode   ; WrapMode
    , "Ptr", lineGradient   ; GpLineGradient** in/out
    , "Int")   ; return: Status

●GdipCreateLineBrushFromRect(rect, color1, color2, mode, wrapMode, lineGradient) = DLL("gdiplus.dll", "int GdipCreateLineBrushFromRect(void*, dword, dword, int, int, void*)")
# 呼び出し: GdipCreateLineBrushFromRect(rect, color1, color2, mode, wrapMode, lineGradient)
# rect : RectF* -> "void*"
# color1 : DWORD -> "dword"
# color2 : DWORD -> "dword"
# mode : LinearGradientMode -> "int"
# wrapMode : WrapMode -> "int"
# lineGradient : GpLineGradient** in/out -> "void*"
# なでしこ1は32bit・ANSI(Shift_JIS)。文字列=char*(ANSI)、ポインタ/ハンドル=void*(4byte)。

const std = @import("std");

extern "gdiplus" fn GdipCreateLineBrushFromRect(
    rect: [*c]RectF, // RectF*
    color1: u32, // DWORD
    color2: u32, // DWORD
    mode: i32, // LinearGradientMode
    wrapMode: i32, // WrapMode
    lineGradient: [*c][*c]GpLineGradient // GpLineGradient** in/out
) callconv(std.os.windows.WINAPI) i32;

proc GdipCreateLineBrushFromRect(
    rect: ptr RectF,  # RectF*
    color1: uint32,  # DWORD
    color2: uint32,  # DWORD
    mode: int32,  # LinearGradientMode
    wrapMode: int32,  # WrapMode
    lineGradient: ptr GpLineGradient  # GpLineGradient** in/out
): int32 {.importc: "GdipCreateLineBrushFromRect", stdcall, dynlib: "gdiplus.dll".}

pragma(lib, "gdiplus");
extern(Windows)
int GdipCreateLineBrushFromRect(
    RectF* rect,   // RectF*
    uint color1,   // DWORD
    uint color2,   // DWORD
    int mode,   // LinearGradientMode
    int wrapMode,   // WrapMode
    GpLineGradient** lineGradient   // GpLineGradient** in/out
);

ccall((:GdipCreateLineBrushFromRect, "gdiplus.dll"), stdcall, Int32,
      (Ptr{RectF}, UInt32, UInt32, Int32, Int32, Ptr{GpLineGradient}),
      rect, color1, color2, mode, wrapMode, lineGradient)
# rect : RectF* -> Ptr{RectF}
# color1 : DWORD -> UInt32
# color2 : DWORD -> UInt32
# mode : LinearGradientMode -> Int32
# wrapMode : WrapMode -> Int32
# lineGradient : GpLineGradient** in/out -> Ptr{GpLineGradient}
# stdcall は 32bit のみ意味を持つ(x64 では無視)。

local ffi = require("ffi")
ffi.cdef[[
int32_t GdipCreateLineBrushFromRect(
    void* rect,
    uint32_t color1,
    uint32_t color2,
    int32_t mode,
    int32_t wrapMode,
    void* lineGradient);
]]
local gdiplus = ffi.load("gdiplus")
-- gdiplus.GdipCreateLineBrushFromRect(rect, color1, color2, mode, wrapMode, lineGradient)
-- rect : RectF*
-- color1 : DWORD
-- color2 : DWORD
-- mode : LinearGradientMode
-- wrapMode : WrapMode
-- lineGradient : GpLineGradient** in/out
-- 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。

const koffi = require('koffi');
const lib = koffi.load('gdiplus.dll');
const GdipCreateLineBrushFromRect = lib.func('__stdcall', 'GdipCreateLineBrushFromRect', 'int32_t', ['void *', 'uint32_t', 'uint32_t', 'int32_t', 'int32_t', 'void *']);
// GdipCreateLineBrushFromRect(rect, color1, color2, mode, wrapMode, lineGradient)
// rect : RectF* -> 'void *'
// color1 : DWORD -> 'uint32_t'
// color2 : DWORD -> 'uint32_t'
// mode : LinearGradientMode -> 'int32_t'
// wrapMode : WrapMode -> 'int32_t'
// lineGradient : GpLineGradient** in/out -> 'void *'
// 出力ポインタは koffi.out(...) で包む。構造体は koffi.struct で定義。

const lib = Deno.dlopen("gdiplus.dll", {
  GdipCreateLineBrushFromRect: { parameters: ["pointer", "u32", "u32", "i32", "i32", "pointer"], result: "i32" },
});
// lib.symbols.GdipCreateLineBrushFromRect(rect, color1, color2, mode, wrapMode, lineGradient)
// rect : RectF* -> "pointer"
// color1 : DWORD -> "u32"
// color2 : DWORD -> "u32"
// mode : LinearGradientMode -> "i32"
// wrapMode : WrapMode -> "i32"
// lineGradient : GpLineGradient** in/out -> "pointer"
// 文字列引数は "buffer"(NUL 終端のバイト列を Uint8Array で渡す)。
// 値渡し構造体は { struct: [ ...field types... ] } を使用。

<?php
$ffi = FFI::cdef(<<<C
int32_t GdipCreateLineBrushFromRect(
    void* rect,
    uint32_t color1,
    uint32_t color2,
    int32_t mode,
    int32_t wrapMode,
    void* lineGradient);
C, "gdiplus.dll");
// $ffi->GdipCreateLineBrushFromRect(rect, color1, color2, mode, wrapMode, lineGradient);
// rect : RectF*
// color1 : DWORD
// color2 : DWORD
// mode : LinearGradientMode
// wrapMode : WrapMode
// lineGradient : GpLineGradient** in/out
// 構造体/GUIDへのポインタは cdef が通るよう void* で表記(実型は各引数コメント参照)。値渡し構造体・enum は対応する typedef を cdef に追加すること。
// WINAPI(stdcall): x64 では呼出規約が統一されるため問題なし。x86 では __stdcall 対応のラッパが必要な場合あり。

import com.sun.jna.*;
import com.sun.jna.ptr.*;
import com.sun.jna.win32.StdCallLibrary;
import com.sun.jna.win32.W32APIOptions;

public interface Gdiplus extends StdCallLibrary {
    Gdiplus INSTANCE = Native.load("gdiplus", Gdiplus.class);
    int GdipCreateLineBrushFromRect(
        Pointer rect,   // RectF*
        int color1,   // DWORD
        int color2,   // DWORD
        int mode,   // LinearGradientMode
        int wrapMode,   // WrapMode
        Pointer lineGradient   // GpLineGradient** in/out
    );
}

@[Link("gdiplus")]
lib Libgdiplus
  fun GdipCreateLineBrushFromRect = GdipCreateLineBrushFromRect(
    rect : RectF*,   # RectF*
    color1 : UInt32,   # DWORD
    color2 : UInt32,   # DWORD
    mode : Int32,   # LinearGradientMode
    wrapMode : Int32,   # WrapMode
    lineGradient : GpLineGradient**   # GpLineGradient** in/out
  ) : Int32
end
# 構造体/GUID/enum は lib 内に対応する型定義が必要。
# 呼出規約: x64 は規約統一のため OK。x86(32bit)は WINAPI=stdcall だが Crystal の fun に stdcall 付与構文がなく非対応。

import 'dart:ffi';
import 'package:ffi/ffi.dart';

typedef GdipCreateLineBrushFromRectNative = Int32 Function(Pointer<Void>, Uint32, Uint32, Int32, Int32, Pointer<Void>);
typedef GdipCreateLineBrushFromRectDart = int Function(Pointer<Void>, int, int, int, int, Pointer<Void>);
final GdipCreateLineBrushFromRect = DynamicLibrary.open('gdiplus.dll')
    .lookupFunction<GdipCreateLineBrushFromRectNative, GdipCreateLineBrushFromRectDart>('GdipCreateLineBrushFromRect');
// rect : RectF* -> Pointer<Void>
// color1 : DWORD -> Uint32
// color2 : DWORD -> Uint32
// mode : LinearGradientMode -> Int32
// wrapMode : WrapMode -> Int32
// lineGradient : GpLineGradient** in/out -> Pointer<Void>
// 文字列は package:ffi の "...".toNativeUtf16()/toNativeUtf8() で変換。

{$mode objfpc}{$H+}
function GdipCreateLineBrushFromRect(
  rect: Pointer;   // RectF*
  color1: DWORD;   // DWORD
  color2: DWORD;   // DWORD
  mode: Integer;   // LinearGradientMode
  wrapMode: Integer;   // WrapMode
  lineGradient: Pointer   // GpLineGradient** in/out
): Integer; stdcall;
  external 'gdiplus.dll' name 'GdipCreateLineBrushFromRect';

import Foreign
import Foreign.C.Types
import Foreign.C.String

foreign import stdcall safe "GdipCreateLineBrushFromRect"
  c_GdipCreateLineBrushFromRect :: Ptr () -> Word32 -> Word32 -> Int32 -> Int32 -> Ptr () -> IO Int32
-- rect : RectF* -> Ptr ()
-- color1 : DWORD -> Word32
-- color2 : DWORD -> Word32
-- mode : LinearGradientMode -> Int32
-- wrapMode : WrapMode -> Int32
-- lineGradient : GpLineGradient** in/out -> Ptr ()
-- 要 GHC(Windows)。stdcall は x64 では ccall として扱われる。ブロックする API は safe 呼び出し推奨。

open Ctypes
open Foreign

let gdipcreatelinebrushfromrect =
  foreign "GdipCreateLineBrushFromRect"
    ((ptr void) @-> uint32_t @-> uint32_t @-> int32_t @-> int32_t @-> (ptr void) @-> returning int32_t)
(* rect : RectF* -> (ptr void) *)
(* color1 : DWORD -> uint32_t *)
(* color2 : DWORD -> uint32_t *)
(* mode : LinearGradientMode -> int32_t *)
(* wrapMode : WrapMode -> int32_t *)
(* lineGradient : GpLineGradient** in/out -> (ptr void) *)
(* foreign は cdecl 前提。x64 Windows では WINAPI と一致。構造体は ctypes structure を定義のこと。 *)

(cffi:define-foreign-library gdiplus (t "gdiplus.dll"))
(cffi:use-foreign-library gdiplus)

(cffi:defcfun ("GdipCreateLineBrushFromRect" gdip-create-line-brush-from-rect :convention :stdcall) :int32
  (rect :pointer)   ; RectF*
  (color1 :uint32)   ; DWORD
  (color2 :uint32)   ; DWORD
  (mode :int32)   ; LinearGradientMode
  (wrap-mode :int32)   ; WrapMode
  (line-gradient :pointer))   ; GpLineGradient** in/out
; isize/usize(INT_PTR/SIZE_T)は x64 前提で :int64/:uint64。x86 では :int32/:uint32。

use Win32::API;
my $GdipCreateLineBrushFromRect = Win32::API::More->new('gdiplus',
    'int GdipCreateLineBrushFromRect(LPVOID rect, DWORD color1, DWORD color2, int mode, int wrapMode, LPVOID lineGradient)');
# my $ret = $GdipCreateLineBrushFromRect->Call($rect, $color1, $color2, $mode, $wrapMode, $lineGradient);
# rect : RectF* -> LPVOID
# color1 : DWORD -> DWORD
# color2 : DWORD -> DWORD
# mode : LinearGradientMode -> int
# wrapMode : WrapMode -> int
# lineGradient : GpLineGradient** in/out -> LPVOID
# 値渡し構造体は pack() した文字列、または Win32::API::Struct を使用。